Investors are often guided by the idea of discovering 'the next big thing', even if that means buying 'story stocks' without any revenue, let alone profit. But the reality is that when a company loses money each year, for long enough, its investors will usually take their share of those losses. Loss making companies can act like a sponge for capital - so investors should be cautious that they're not throwing good money after bad.

In contrast to all that, many investors prefer to focus on companies like Shenzhen JPT Opto-Electronics (SHSE:688025), which has not only revenues, but also profits. While this doesn't necessarily speak to whether it's undervalued, the profitability of the business is enough to warrant some appreciation - especially if its growing.

How Quickly Is Shenzhen JPT Opto-Electronics Increasing Earnings Per Share?

If you believe that markets are even vaguely efficient, then over the long term you'd expect a company's share price to follow its earnings per share (EPS) outcomes. So it makes sense that experienced investors pay close attention to company EPS when undertaking investment research. Shareholders will be happy to know that Shenzhen JPT Opto-Electronics' EPS has grown 33% each year, compound, over three years. If growth like this continues on into the future, then shareholders will have plenty to smile about.

Careful consideration of revenue growth and earnings before interest and taxation (EBIT) margins can help inform a view on the sustainability of the recent profit growth. The good news is that Shenzhen JPT Opto-Electronics is growing revenues, and EBIT margins improved by 6.5 percentage points to 9.8%, over the last year. That's great to see, on both counts.

You can take a look at the company's revenue and earnings growth trend, in the chart below. Click on the chart to see the exact numbers.

Of course the knack is to find stocks that have their best days in the future, not in the past. You could base your opinion on past performance, of course, but you may also want to check this interactive graph of professional analyst EPS forecasts for Shenzhen JPT Opto-Electronics.

Are Shenzhen JPT Opto-Electronics Insiders Aligned With All Shareholders?

It's a necessity that company leaders act in the best interest of shareholders and so insider investment always comes as a reassurance to the market. Shenzhen JPT Opto-Electronics followers will find comfort in knowing that insiders have a significant amount of capital that aligns their best interests with the wider shareholder group. Indeed, they have a considerable amount of wealth invested in it, currently valued at CN¥1.2b. Coming in at 27% of the business, that holding gives insiders a lot of influence, and plenty of reason to generate value for shareholders. Very encouraging.

Should You Add Shenzhen JPT Opto-Electronics To Your Watchlist?

For growth investors, Shenzhen JPT Opto-Electronics' raw rate of earnings growth is a beacon in the night. With EPS growth rates like that, it's hardly surprising to see company higher-ups place confidence in the company through continuing to hold a significant investment. The growth and insider confidence is looked upon well and so it's worthwhile to investigate further with a view to discern the stock's true value. Even so, be aware that Shenzhen JPT Opto-Electronics is showing 1 warning sign in our investment analysis , you should know about...

There's always the possibility of doing well buying stocks that are not growing earnings and do not have insiders buying shares. But for those who consider these important metrics, we encourage you to check out companies that do have those features. You can access a tailored list of Chinese companies which have demonstrated growth backed by recent insider purchases.

Please note the insider transactions discussed in this article refer to reportable transactions in the relevant jurisdiction.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.